X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7086e7071e8bfa2012e9134530a158c88a832ba6..015e86a7b2224848f3f1f29d7bdbf8e31d8bee34:/lib/ebitset.h diff --git a/lib/ebitset.h b/lib/ebitset.h index 5b481dbf..b335803f 100644 --- a/lib/ebitset.h +++ b/lib/ebitset.h @@ -1,58 +1,29 @@ /* Functions to support ebitsets. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2004 Free Software Foundation, Inc. Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz). -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ #ifndef _EBITSET_H #define _EBITSET_H -#include "bitset-int.h" - -/* Number of words to use for each element. */ -#ifndef EBITSET_ELT_WORDS -#define EBITSET_ELT_WORDS 2 -#endif - -/* Number of bits stored in each element. */ -#define EBITSET_ELT_BITS \ - ((unsigned) (EBITSET_ELT_WORDS * BITSET_WORD_BITS)) - -/* Ebitset element. We use an array of bits. */ -typedef struct ebitset_elt_struct -{ - union - { - bitset_word words[EBITSET_ELT_WORDS]; /* Bits that are set. */ - struct ebitset_elt_struct *next; - } u; -} ebitset_elt; - - -typedef ebitset_elt *ebitset_elts; - -/* Head of ebitset linked list. */ -typedef struct ebitset_struct -{ - unsigned int size; /* Number of elements. */ - ebitset_elts *elts; /* Expanding array of pointers to elements. */ -} *ebitset; +#include "bitset.h" +extern size_t ebitset_bytes (bitset_bindex); -extern int ebitset_bytes PARAMS ((bitset_bindex)); +extern bitset ebitset_init (bitset, bitset_bindex); -extern void ebitset_release_memory PARAMS ((void)); +extern void ebitset_release_memory (void); #endif